本科毕业设计（论文）题目固井二界面质量现状及实验技术研究学生姓名朱卫东学号0503010245教学院系石油工程学院专业年级石油工程05级指导教师唐欣职称讲师单位石油工程学院完成日期2009年6月SouthwestPetroleumUniversityGraduationThesisQualitystatusofthesecondcementinginterfaceandexperimentaltechniquesresearchGrade:2005Name:ZhuWeiDongSpeciality:PetroleumEngineeringOrOil/GasStorageandTransportationEngineeringInstructor:thesecondinterfaceofcementingPetroleumEngineeringCollege2009-6摘要固井质量一直是石油勘探开发中备受关注的问题，它对特殊工艺井钻井、油水井开采寿命和勘探开发效益有直接的影响。固井质量问题的最主要根源是固井二界面失效，因此对二界面胶结状况的研究是十分必要的。对二界面更深层更内涵更实用的概括和阐释为固井二界面封固系统，它是指由水泥浆、死泥浆、滤饼和地层壁面四部分构成的一个固化胶结整体。固井质量（主要是二界面的胶结质量）影响因素众多，包括地层特性、钻采方面、水泥(石)浆以及其它方面。从微观上讲，二界面胶结质量主要存在两个问题：(微)环隙和(微)裂缝。文中我们介绍了从提高顶替效率、多功能钻井液的应用、前置液的应用、多功能水泥浆的应用和MTC技术的应用几个方面来改善二界面的胶结质量。评价二界面质量的实验方法多而杂，而且尚处于研究阶段，所以只对常用的VDL和SBT等方法做了简要介绍。关键词：固井；二界面；胶结质量；影响因素；实验方法。AbstractThecementingqualityisalwaysinoilexplorationandexploitationofconcernforspecialprocess,itiswelldrilling,oilWellsinminingexplorationbenefitandhasdirectinfluence.Thecementingqualityproblemisthemainsourcecementingsecondinterfacefailure,thereforestudysecondinterfacecementingisverynecessary.Onthesecondinterfacedeeperconnotationofmoreandmorepracticalinterpretationforcementingsecondinterfacecementingsystem,itisconstructedbyslurry,diemudcakeandstratigraphicwall,formacuringcementationoverall.CuringcementationThecementingquality(mainlythecementingqualityofthesecondaryinterface)affectedbymanyfactors,includingthestratigraphiccharacteristics,drilling,cementslurry(stone)andotheraspects.Microscopicallyspeaking,thesecondinterfacecementingqualitymainlyhastwoproblems:(micro)ringgapand(micro)ringcrack.Fromthepassageweintroducedthemethodssuchastoimproveefficiency,multi-functiondrillingfluidfortheapplication,preflushapplication,multifunctionalslurryapplication,andMTCtechnologyapplicationaspectstoimprovethequalityofthesecondaryinterfacecementing.Evaluationofthequalityofthesecondaryinterfaceexperimentmethodsaremiscellaneous,andarestillinthestageofstudy,soweonlytomakesabriefintroductionforcommonlyusedmethodsVDL、SBT.Keywords：Cementing；Thesecondinterface；Cementationquality；Influencefactors；Experimentalmethods.目录1绪论..............................................................１1.1研究的目的与意义.............................................１1.2国内外研究现状...............................................１1.2.1基本概念...............................................１1.2.2顾军等提出的二界面封固系统及破坏模型...................２1.2.3黄和福等对MTC技术的研究...............................５1.2.4国内外振动固井技术.....................................９1.3主要研究内容...............................................１２2二界面质量现状和原因............................................１３2.1固井质量影响因素...........................................１３2.1.1地层特性对固井质量的影响.............................１３2.1.2钻采方面对固井质量的影响.............................１４2.1.3水泥石(...
